Display rack



FIG. 1 is a front elevational view of a display rack embodying my design, the rear elevational view being identical thereto;

FIG. 2 is a left side elevational view thereof, the right side elevational view being a mirror image thereof;

FIG. 3 is a front elevational view of a second embodiment of my design, the rear elevational view being identical thereto;

FIG. 4 is a left side elevational view of the second embodiment of my design, the right side elevational view being a mirror image thereof;

FIG. 5 is a bottom plan view of both embodiments of my design; and,

FIG. 6 is a top plan view of both embodiments of my design. 

The ornamental design for a display rack, as shown and described. 